The World Wide Web is full of great information about Geoexchange systems. To assist you with your information searches, we recommend the following websites:

 

WaterFurnace: www.waterfurnace.com

 

Slim Jim Lake Plate Heat Exchangers: www.awebgeo.com

 

International Ground Source Heat Pump Association (IGSHPA): www.igshpa.okstate.edu

 

Geothermal Exchange Organisation: www.geoexchange.org

 

Ground Source New Zealand: www.groundsource.co.nz

GeoCooling Technology India: www.geocoolingtechnology.com